Pith Number

pith:FB7LIYIB

pith:2017:FB7LIYIB5GK7ELYXH4BTP3DPAC

not attested not anchored not stored refs pending

Chandra and NuSTAR follow-up observations of Swift-BAT selected AGN

Alberto Segreto, Alessandro Paggi, Giancarlo Cusumano, Lea Marcotulli, Luke Tremblay, Marco Ajello, Stefano Marchesi, Valentina La Parola

arxiv:1709.08762 v1 · 2017-09-26 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FB7LIYIB5GK7ELYXH4BTP3DPAC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:32:38.762277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

287eb46101e995f22f173f0337ec6f00b3038c3885ea622b0f0f48994bf7c0ac

Aliases

arxiv: 1709.08762 · arxiv_version: 1709.08762v1 · doi: 10.48550/arxiv.1709.08762 · pith_short_12: FB7LIYIB5GK7 · pith_short_16: FB7LIYIB5GK7ELYX · pith_short_8: FB7LIYIB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FB7LIYIB5GK7ELYXH4BTP3DPAC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 287eb46101e995f22f173f0337ec6f00b3038c3885ea622b0f0f48994bf7c0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e99b8db3e7e1c9abbf021af5756456a777726d336f213230290397d95209ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-26T00:34:06Z",
    "title_canon_sha256": "f09d33fdef763e4b7fb2145d19f2493ca5583b16907d6f49fd1eb9cf1c1169d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08762",
    "kind": "arxiv",
    "version": 1
  }
}